Color box with good sealing effect

By setting a combination structure of fixing frame, reinforcing plate, rubber ring and sealing strip in the color box, the problem of poor sealing between the box lid and the box body is solved, and the color box achieves a highly efficient sealing effect.

CN224171552UActive Publication Date: 2026-04-28XIAMEN XUANLONG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN XUANLONG PACKAGING CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing color box has poor sealing between the lid and the box body, resulting in an unsatisfactory sealing effect.

Method used

A fixing frame is fixedly installed on the outer side wall of the box body, and a reinforcing plate is fixedly connected to the inner side wall of the box lid. A rubber ring and a sealing strip are connected to the reinforcing plate. The combination structure of the rubber ring, the extension plate and the sealing strip achieves multi-layer sealing and enhances the sealing performance between the box lid and the box body.

Benefits of technology

The triple-sealing structure significantly improves the seal between the lid and the box body, ensuring the stability and safety of the items inside the box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171552U_ABST
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Abstract

The utility model discloses a color box with a good sealing effect, which belongs to the technical field of color boxes and comprises a box body and a box cover of the color box, the box cover covers the box body, a fixing frame is fixedly arranged on the outer side wall of the box body, a reinforcing plate is fixedly connected to the inner side wall of the box cover, the reinforcing plate abuts against the fixing frame, and the fixing frame is fixedly connected with the box cover. A rubber ring is fixedly connected to the reinforcing plate, a fixing groove is formed in the fixing frame, one end of the rubber ring abuts against the interior of the fixing groove, an extension plate is fixedly connected to the fixing frame, the extension plate is located between the fixing groove and the reinforcing plate, an auxiliary groove is formed in the rubber ring, and the rubber ring is fixedly connected with the fixing frame. The auxiliary groove is formed between the reinforcing plate and the fixing groove, the extension plate abuts against the interior of the auxiliary groove, and the color box has the advantage that the sealing performance between the box cover and the box body of the color box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of color box technology, specifically to a color box with good sealing effect. Background Technology

[0002] Product packaging aims to protect products, facilitate transportation, and promote sales. A color box is a container used to package goods or gifts, typically made of cardboard or stiff paper, with a colorful appearance and printed patterns. It is widely used in various industries, such as food, beverages, alcohol, pharmaceuticals, health products, cosmetics, and electronics.

[0003] A typical color box nowadays consists of a lid and a box body. Both the box body and the lid are made of corrugated cardboard and are printed with beautiful patterns. When using the box, open the lid, put the item on the box body, and then close the lid. The inner wall of the lid is pressed against the outer wall of the box body, and the item is stably packed in the color box.

[0004] Regarding the aforementioned technical conditions, there is still a defect that the lid and body of the color box are simply closed together, resulting in poor sealing between the lid and the body.

[0005] Based on this, the present invention designs a color box with good sealing effect to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a color box with good sealing effect to solve the above-mentioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a color box with good sealing effect, comprising a box body and a box lid, the box lid covering the box body, a fixing frame fixedly disposed on the outer side wall of the box body, a reinforcing plate fixedly connected to the inner side wall of the box lid, the reinforcing plate abutting against the fixing frame, a rubber ring fixedly connected to the reinforcing plate, a fixing groove being formed on the fixing frame, one end of the rubber ring abutting against the fixing groove, an extension plate being fixedly connected to the fixing frame, the extension plate being between the fixing groove and the reinforcing plate, an auxiliary groove being formed on the rubber ring, the auxiliary groove being between the reinforcing plate and the fixing groove, the extension plate abutting against the auxiliary groove.

[0008] Preferably, the fixed frame has an insertion groove, and the reinforcing plate is fixedly connected with a sealing strip that matches the insertion groove, and the sealing strip is inserted into the insertion groove.

[0009] Preferably, the insertion slot is narrower at the top and wider at the bottom, with one end of the narrow opening of the insertion slot facing one side of the box cover.

[0010] Preferably, a retaining layer is fixedly connected to the reinforcing plate, and the retaining layer abuts against the outer side wall of the fixed frame.

[0011] Preferably, the rubber ring abutting against one side of the fixing groove has an arc-shaped structure, and the auxiliary groove and the rubber ring form an S-shaped structure.

[0012] In summary, this application has the following beneficial technical effects: When in use, the lid is placed on the box body, so that the reinforcing plate is pressed against the outer wall of the fixed frame, one end of the rubber ring is pressed against the fixed groove, the extension plate is pressed against the auxiliary groove, and the sealing strip is inserted into the insertion groove. At this time, under the triple sealing action of the rubber ring and the fixed groove, the extension plate and the auxiliary groove, and the sealing strip and the insertion groove, the sealing performance between the box body and the lid is good, thereby improving the sealing performance between the lid and the box body of the color box. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of the color box in this embodiment;

[0015] Figure 2 This is a cross-sectional structural diagram of the color box in this embodiment;

[0016] Figure 3 This is a schematic diagram of the installation structure of the color box in this embodiment;

[0017] Figure 4 This is a schematic diagram of the installation structure of the color box in this embodiment;

[0018] Figure 5 for Figure 2 Enlarged diagram of point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Box lid; 2. Rubber ring; 3. Box body; 4. Sealing strip; 5. Fixing frame; 6. Insertion groove; 7. Reinforcing plate; 8. Extension plate; 9. Fixing groove; 10. Auxiliary groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0023] A color box with good sealing effect includes a box body 3 and a box lid 1. The box lid 1 covers the box body 3. A fixing frame 5 is fixedly installed on the outer side wall of the box body 3. A reinforcing plate 7 is fixedly connected to the inner side wall of the box lid 1. The reinforcing plate 7 is pressed against the fixing frame 5. The reinforcing plate 7 can increase the strength of the box lid 1 and make the box lid 1 less prone to deformation.

[0024] A rubber ring 2 is fixedly connected to one end of the reinforcing plate 7 near the box body 3. A fixing groove 9 is provided on the end of the fixing frame 5 away from the box cover 1, and one end of the rubber ring 2 is pressed against the fixing groove 9. The rubber ring 2 is elastic and can undergo elastic deformation under force, which makes it easy to close the box cover 1 onto the box body 3. Under the action of the rubber ring 2 and the fixing groove 9, the sealing between the box cover 1 and the box body 3 is guaranteed.

[0025] An extension plate 8 is fixedly connected to the end of the fixing frame 5 away from the lid 1. The extension plate 8 is located between the fixing groove 9 and the reinforcing plate 7. An auxiliary groove 10 is provided on the rubber ring 2. The auxiliary groove 10 is located between the reinforcing plate 7 and the fixing groove 9. The extension plate 8 is pressed against the auxiliary groove 10. The auxiliary groove 10 and the extension plate 8 form a second sealing structure between the lid 1 and the box body 3, which improves the sealing performance between the lid 1 and the box body 3.

[0026] The rubber ring 2, which abuts against one side of the fixing groove 9, has an arc-shaped structure. The auxiliary groove 10 and one end of the rubber ring 2 form an S-shaped structure, which improves the sealing between the box body 3 and the lid 1. A retaining layer (not shown in the figure) is fixedly connected to the reinforcing plate 7. The retaining layer abuts against the outer wall of the fixing frame 5 and serves to increase the sealing effect between the lid 1 and the box body 3.

[0027] A groove 6 is provided on the end of the fixed frame 5 near the lid 1. A sealing strip 4, which is adapted to the groove 6, is fixedly connected to the reinforcing plate 7. The sealing strip 4 is inserted into the groove 6. The sealing strip 4 is the third sealing structure between the box body 3 and the lid 1, and together with the rubber ring 2 and the extension plate 8, it improves the sealing performance between the box body 3 and the lid 1. The groove 6 is narrow at the top and wide at the bottom. The narrow end of the groove 6 faces one side of the lid 1. The shape of the groove 6 allows the sealing strip 4 to be inserted more tightly into the groove 6, improving the sealing effect.

[0028] The implementation principle of this embodiment is as follows: When in use, the lid 1 is placed on the box body 3, so that the reinforcing plate 7 is pressed against the outer side wall of the fixing frame 5, one end of the rubber ring 2 is pressed against the fixing groove 9, the extension plate 8 is pressed against the auxiliary groove 10, and the sealing strip 4 is inserted into the insertion groove 6. At this time, under the triple sealing action of the rubber ring 2 and the fixing groove 9, the extension plate 8 and the auxiliary groove 10, and the sealing strip 4 and the insertion groove 6, the sealing performance between the box body 3 and the lid 1 is good, thereby improving the sealing performance between the lid 1 and the box body 3 of the color box.

[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A color box with good sealing effect, comprising a box body (3) and a box lid (1), characterized in that: The lid (1) covers the box body (3). A fixing frame (5) is fixedly installed on the outer side wall of the box body (3). A reinforcing plate (7) is fixedly connected to the inner side wall of the lid (1). The reinforcing plate (7) abuts against the fixing frame (5). A rubber ring (2) is fixedly connected to the reinforcing plate (7). A fixing groove (9) is opened on the fixing frame (5). One end of the rubber ring (2) abuts against the fixing groove (9). An extension plate (8) is fixedly connected to the fixing frame (5). The extension plate (8) is between the fixing groove (9) and the reinforcing plate (7). An auxiliary groove (10) is opened on the rubber ring (2). The auxiliary groove (10) is between the reinforcing plate (7) and the fixing groove (9). The extension plate (8) abuts against the auxiliary groove (10).

2. A color box with good sealing effect according to claim 1, characterized in that: The fixed frame (5) is provided with a plug groove (6), and a sealing strip (4) adapted to the plug groove (6) is fixedly connected to the reinforcing plate (7). The sealing strip (4) is inserted into the plug groove (6).

3. A color box with good sealing effect according to claim 2, characterized in that: The insertion slot (6) is narrow at the top and wide at the bottom, with one end of the narrow opening of the insertion slot (6) facing one side of the box cover (1).

4. A color box with good sealing effect according to claim 1, characterized in that: A retaining layer is fixedly connected to the reinforcing plate (7), and the retaining layer abuts against the outer wall of the fixed frame (5).

5. A color box with good sealing effect according to claim 1, characterized in that: The rubber ring (2) is arc-shaped and abuts against one side of the fixed groove (9). The auxiliary groove (10) and the rubber ring (2) form an S-shaped structure.